What will be the result when this Ruby code is executed?

medium📝 Predict Output Q5 of 15

Ruby - Variables and Data Types

def divide(a, b)
  a / b
end

puts divide(10, "2")

ATypeError: String can't be coerced into Integer

Step-by-Step Solution

Solution:

Step 1: Understand the code
The method divides two parameters a and b.
Step 2: Analyze the arguments
Arguments are 10 (Integer) and "2" (String). Ruby does not automatically convert string to integer in arithmetic operations.
Step 3: Predict behavior
Ruby raises a TypeError when trying to divide Integer by String.
Final Answer:
TypeError: String can't be coerced into Integer -> Option A
Quick Check:
Ruby enforces strong typing in operations [OK]

Quick Trick: Ruby does not auto-convert string to number in math [OK]

Common Mistakes:

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